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1、用心 爱心 专心1专题一:名词考点集汇,讲解和训练专题一:名词考点集汇,讲解和训练【名师点睛】一、名词的数 1单数和复数可数名词有单数和复数两种形式。复数形式通常是在单数形式后加词尾“-s”构成,其主要变法如下:(1)一般情况在词尾加-s,例如:bookbooks,girlgirls,boyboys,penpens,doctordoctors, boyboys。(2)以 s,x,ch,sh,结尾的词加-es,例如:busbuses ,classclassesboxboxes,watchwatches,brushbrushes。 (3)以 ce, se, ze,(d)ge 结尾的名词加 s,例如
2、:orangeoranges。(4)以辅音母加 y 结尾的词变“y”为“i”再加-es,例如:citycities, factoryfactories, countrycountries, familyfamilies。但要注意的是以元音字母加 y 结尾的名词的复数形式只加 s,如:boyboys, daydays。(5)以 o 结尾的词多数都加-es。例如:heroheroes,potatopotatoes,tomatotomatoes,但词末为两个元音字母的词只加-s。例如:zoozoos,radioradios,还有某些外来词也只加-s,例如:photophotos,pianopiano
3、s。(6) 以 f 或 fe 结尾的词,多数变 f 为 v 再加-es,例如:knifeknives,leafleaves, halfhalves。复数词尾 s(或 es)的读音方法如下表所示。复数词尾 s(或 es)的读音方法情 况 读法 例 词 在ptkf等清辅音后 s cups, hats, cakes 在sztd3F等音后 iz glasses, pages, oranges, buses, watches,faces 在bdgv等浊辅音后 z beds, dogs, cities, knives (7)少 数名词有不规则的复数形式,例如:manmen,womanwomen,tooth
4、teeth,footfeet,childchildren,mousemice。【注意】与 man 和 woman 构成的合成词,其复数形式也是-men 和-women。例如:an Englishman,two Englishmen。但 German 不是合成词,故复数形式为 Germans;man, woman 等作定语时,它的单复数以其所修饰的名词的单复数而定,如:men workers, women teachers。用心 爱心 专心2有个别名词单复数一样,例如:Chinese,Japanese,sheep,deer,fish 等。但当 fish 表示不同种类的鱼时,可以加复数词尾。(8)
5、单数形式但其意为复数的名词有:people, police 等。(9)数词+名词作定语时,这个名词一般保留单数形式,中间加连字符。例如 an 8-year-old girl, a ten-mile walk。(10)还有些名词仅有复数形式,如:trousers,clothes,chopsticks,glasses,goods,ashes,scissors,compasses。(11)只用作单数的复数形式的名词有:科学名词:physics, mathematics/maths游戏名称:bowls专有名词:the United States, Niagara Falls其他名词:news, fal
6、ls2不可数名词“量”的表示方法在英语中,不可数名词如果要表示“量的概念”,可以用以下两种方法:(1)用 much, a little, a lot of/lots of, some, any 等表示多少,例如:The rich man has a lot of moneyThere is some milk in the bottleIs there any water in the glass?I dont like winter because theres too much snow and ice(2)用 a piece of 这类定语,例如:a piece of paper a p
7、iece of wood a piece of bread a bottle of orange a glass of water(milk) a cup of tea a cup of tea a bag of rice three bags of rice如果要表示“两杯茶”、“四张纸”这类概念时,在容器后加复数 ,例如:two cups of teafour pieces of paperthree glasses of water不可数名词也可用 a lot of, lots of, some, any, much 等来修饰。二、名词的所有格 名词所有格,用来表示人或物的所有,以及领属
8、关系。1. 表示有生命的名词的所有格其单数形式是加 s,其复数形式是 s,例如:a students room, students rooms, fathers shoes。2. 如其结尾不是 s 的复数形式仍加 s,如:Childrens Day。用心 爱心 专心33. 在表示时间、距离、长度、重量、价格 、世界、国家等名词的所有格要用 s,例如:a twenty minutes walk,ten miles journey,a boats length,two pounds weight, ten dollars worth。4. 无生命名词的所有格则必须用 of 结构,例如:a map
9、of China,the end of this term,the capital of our country, the color of the flowers。5. 双重所有格,例如:a frie nd of my fathers。【注意】如果两个名词并列,并且分别有 s,则表示“分别有”,例如:Johns and Marys rooms(约翰和玛丽各有一间,共两间);Toms and Marys bikes(两人各自的自行车)。两个名词并列,只有一个s,则表示“共有”,例如:John and Marys room(约翰和玛丽共有一间);Tom and Marys mother(即 To
10、m 与 Mary 是兄妹)。【演练】1- Where have you been, Tim?- Ive been to _.A. the Henry house B. the Henry family C. The Henrys home D. Henrys2In England, if _ is in the middle of the day, the evening meal is called supper.A. food B. lunch C. breakfast D. dinner3You looked for it twice, but you havent found it.
11、Why not try _ .A. three times B. a third time C. the third time D. once4- They are thirsty. Will you please give them _ ?- Certainly.A. s ome bottles of waters B. some bottles of waterC. some bottle of water D. some bottle of waters5Mike hurt one of his _ in the accident yesterday.A. tooth B. f eet
12、C. hand D. ear6There is some _ on the plate.A. cakes B. meat C. potato D. pears7In England, the last name is the _ .A. family name B. middle C. given name D. full name8They are going to fly _ to Beijing.A. Germen B. Germany C. Germanys D. Germans9The_ has two _ .A. boys; watches B. boy; watch C. boy
13、; watches D. boys; watch用心 爱心 专心410The little baby has two _ already.A. tooth B. tooths C. teeth D. teeths11Whats your _ for being late again?A. idea B. key C. excuse D. news12- Its dangerous here. Wed better go out quickly.- But I think we should let _ go out first.A. woman and children B. women an
14、d childC. woman and child D. women and children13- You can see Mr. Smith if there is a sign “_ ”on the door of his shop.- Thanks.A.ENTRANCE B.BUSINESS HOURS C.THIS SIDE UP D.NO SMOKING14Are they going to have a picnic on _ ?A. Childrens Day B. Childrenss Day C. Childrens Day D. Children Day15Where are the students? Are they in _ ?A. the Room 406 B. Room 406 C. the 406 Room D. 406 Room【练习答案】1.D 2.B 3.B 4.B 5.B 6.B 7.A 8.D 9.C 10.C 11.C 12.D 13.B 14.A 15.B